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MIT6.S081
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简介
Lec01 Introduction and Examples (Robert)
Lec03 OS Organization and System Calls (Frans)
Lec04 Page tables (Frans)
Lec05 Calling conventions and stack frames RISC-V (TA)
Lec06 Isolation & system call entry/exit (Robert)
Lec08 Page faults (Frans)
Lec09 Interrupts (Frans)
Lec10 Multiprocessors and locking (Frans)
Lec11 Thread switching (Robert)
Lec13 Sleep & Wake up (Robert)
Lec14 File systems (Frans)
Lec15 Crash recovery (Frans)
Lec16 File system performance and fast crash recovery (Robert)
Lec17 Virtual memory for applications (Frans)
Lec18 OS organization (Robert)
Lec19 Virtual Machines (Robert)
Lec20 Kernels and HLL (Frans)
Lec21 Networking (Robert)
Lec22 Meltdown (Robert)
Lec23 RCU (Robert)
23.1 使用锁带来的问题
23.2 读写锁 (Read-Write Lock)
23.3 RCU实现(1) - 基本实现
23.4 RCU实现(2) - Memory barrier
23.5 RCU实现(3) - 读写规则
23.6 RCU用例代码
23.7 RCU总结
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Lec23 RCU (Robert)
准备工作，阅读【1】
【1】
https://pdos.csail.mit.edu/6.828/2020/readings/rcu-decade-later.pdf
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22.7 Meltdown Fix
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23.1 使用锁带来的问题
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